Home/CVE/Improperly built order clauses lead to a SQL injection vulnerability in the articles webservice endpoint.
CVE

CVE-2026-21630

Improperly built order clauses lead to a SQL injection vulnerability in the articles webservice endpoint.

Improperly built order clauses lead to a SQL injection vulnerability in the articles webservice endpoint.

HIGH · CVSS 8.8 EPSS 1e-05
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
▤

Affected Products & Versions

2
joomla joomla\!>= 3.0.0 and < 5.4.4
joomla joomla\!>= 6.0.0 and < 6.0.4
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · security@joomla.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Apr 2026 · 10:16 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://developer.joomla.org/security-centre/1028-20260302-core-sql-injection-in-com-content-articles-webservice-endpoint.htmlVendor Advisory
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